66605738 is an even 8-digits composite number following 66605737
and preceding 66605739 . In scientific notation, it is written as 6.6605738 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 33302868 positive integers (up to 66605738) that are relatively prime to 66605738.
66605738 has 4 divisors, whose sum is 99908610
The reverse of 66605738 is 83750666
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million six hundred five thousand seven hundred thirty-eight
Scientific notation
6.6605738 × 10^7
Engineering notation
6.6605738 × 10^6
Prime Factorization
2 × 33302869
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66605738
Product of the distinct prime numbers
The prime factorization of 66605738 is 2 × 33302869.
Since it has a total of 2 prime factors.
2 , 10 , 50 , 84 , 593 , 586 , 9009 , 9130 , 6121 , 19923 , 94717 , 76562 , 7055346 , 1385240 , 98653116 , 1756366 , 417812349 , 502885676 , 6290811571 , 5325626230
n×2
133211476
n×3
199817214
n×4
266422952
n×5
333028690
n÷2
33302869
n÷3
22201912.666667
n÷3
16651434.5
n÷5
13321147.6
n2
4436324334524644
n3
2.9548465630837E+23
n4
1.9680973601096E+31
n5
1.3108657712595E+39
2 √n
8161.2338527946
3 √n
405.35656856816
4 √n
90.339547556951
5 √n
36.703064670825
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66605737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66605738 can be divided by 4 positive divisors.
The sum of these divisors (counting 66605738) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110000101001010101010
3
Ternary
11122022220220012
4
Quaternary
3332011022222
5
Quinary
114022340423
6
Senary
10335331522
8
Octal
376051252
10
Decimal
66605738
12
Duodecimal
1a380ba2
16
Hexadecimal
3f852aa
20
Vigesimal
10g5e6i
36
Base36
13nlbe
md5
05d9c0ffb4e7249266b955f6879ecabe
sha1
31e11776572710f0f21a55980f92509879119685
sha256
2a034c0a558ce0c24b772a2e660a7a1897be028db5692acf8065f55ac2f73706
sha512
e8a0fb459d169459a0ebdb39b5480c3c4679baebe2e69a730af4653ae0bec188a4cafb5b34f243fd3f26b2bd99d37671a12daa89b268f9a77d1ee35573a37cc1
ripemd-160
a8ef18116ca42b485ad8325d99786652dc37b5b2
Diameter
133211476
Circumference
418496194.37545
Area
1.3937123938284E+16
Volume
1.2377232340092E+24
Surface area
5.5748495753137E+16
Circumference
418496194.37545
Perimeter
266422952
Area
4436324334524644
Diagonal
94194738.011469
Surface area
26617946007147864
Volume
2.9548465630837E+23
Space diagonal
115364522.29162
Perimeter
199817214
Area
1.9209847865627E+15
Altitude
57682261.145811
Surface area
1.9209847865627E+15
Volume
3.4823200702038E+22
Height
31398246.003823